Changes

This [[Module Library|XQuery Module]] contains functions for handling databases from within XQuery. Existing databases can be opened and listed, index structures can be directly accessed, documents can be added to and removed from collections, etc. All functions are introduced with the {{Mono|db:}} prefix, which is linked to the statically declared {{Mono|http://basex.org/modules/db}} namespace.

Many functions share {{Mono|$db}} as argument, which may either reference a string, denoting the name of the addressed database, or a node from an already opened database. The following errors may be raised by these functions: